#include <stdio.h>
#include <signal.h>

int main(void)
{
    signal(SIGINT, SIG_DFL);

    printf("inside son1:\n");
    int pid,ppid;
    pid=getpid();
    ppid=getppid();
    printf("\n SON1 PARAM:  pid=%i  ppid=%i \n",pid,ppid);

    return 0;
}


